/Engine/Source/Runtime/Datasmith/DatasmithCore/Public/IDatasmithSceneElements.h
Returns the level sequence using this index
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IDatasmithLevelSequenceElement](API\Runtime\DatasmithCore\IDatasmithLevelSequenceElement) > GetLevelSequence ( int32 InIndex )